Patent · US Expired

Apparatus for evaporating liquids

US3977364A · kind A · utility

26Cited by

5References

10Claims

0Family size

Assignee

U.S. Philips Corporation · US

Inventors

Josephus Cornelis Wilhelmus Franciscus Gijsbers · Eindhoven, NL
Hans Uhlemann · Solingen, DE

Key dates

Filing date	Feb 27, 1974
Grant date	Aug 31, 1976
Priority date	—
Expiry date	Feb 27, 1994

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S159/906
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Apparatus for evaporating liquids, including means to form the liquid into a thin film on a heatable wall, the means comprising a porous layer having a first portion which covers the wall concerned and at the top of the wall passes via a bend into a second portion which is spaced from the first portion and is surrounded by a liquid-receptacle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.